GRACO DB3341 Husky 1590 AL 1-1/2" NPT Standard Pump, AL Center Section, SS Seats, Hardened SS Balls & PTFE Diaphragm
The Husky 1590 air-operated diaphragm pump features a patented, high-reliability closed center air valve that is online serviceable and an epoxy-coated air section for tough environmental conditions.
- Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps in its class
- Expanded material offering to handle endless applications
- Fewer parts than industry peers, the air valve is externally accessible so it can be serviced quickly and easily without uninstalling the diaphragm pump
- Offered in ATEX configuration.
- 1-1/2 in. (38.1 mm) ANSI end-porting
- High flow - 100 gpm (378 lpm) in a compact, portable size
- Fluid pressure to 120 psi (8.4 bar, 0.84 MPa)
- Lube-free operation
- Available in polypropylene, aluminum and stainless steel
- Epoxy-coated air section for tough environmental conditions
Specifications:
| Air Exhaust Port Size (in) | 3/4 | 
| Air Exhaust Port Thread Gender | Female | 
| Air Exhaust Port Thread Type | NPT | 
| Air Inlet Size (in) | 1/2 | 
| Air Inlet Thread Gender | Female | 
| Air Inlet Thread Type | NPT | 
| Application | Industrial | 
| Ball Material | 440C Stainless Steel | 
| Center Section Material | Aluminum | 
| Compatible Material | Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water - Wastewater Transfer | 
| Connection Type | Threaded | 
| Diaphragm Material | PTFE/EPDM 2-Piece | 
| Fluid Inlet Size (in) | 1-1/2 | 
| Fluid Inlet Thread Gender | Female | 
| Fluid Inlet Thread Type | NPT | 
| Fluid Outlet Size (in) | 1-1/2 | 
| Fluid Outlet Thread Gender | Female | 
| Fluid Outlet Thread Type | NPT | 
| Fluid Section Material | Aluminum | 
| Manifold Configuration | End Port | 
| Manifold O-Ring Material | PTFE | 
| Material | Aluminum | 
| Maximum Air Consumption (SCFM) | 125 | 
| Maximum Air Pressure (MPa) | 0.8 | 
| Maximum Air Pressure (psi) | 120 | 
| Maximum Cycle Rate (CPM) | 200 | 
| Maximum Flow Rate (GPM) | 100 | 
| Maximum Fluid Pressure (MPa) | 0.8 | 
| Maximum Fluid Pressure (psi) | 120 | 
| Maximum Operating Temperature (°F) | 150 | 
| Maximum Solid Size (in) | 0.1875 | 
| Power Source | Air | 
| Seat Material | Stainless Steel | 
| Standards Met | ATEX, CE | 
| Type | Pneumatic Diaphragm Pump | 
| Weight (lb) | 33.5 |